FreeCalypso > hg > fc-magnetite

comparison src/cs/system/Main/init.c @ 271:e18367b5427e

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init.c: applied our necessary FreeCalypso changes to reconstructed Init_Target()
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 06 Aug 2017 18:24:14 +0000
parents d5a34ea92f2a
children 7e8aa98159ef
comparison
equal deleted inserted replaced
270:d5a34ea92f2a 271:e18367b5427e
15 #include "l1sw.cfg" 15 #include "l1sw.cfg"
16 #include "rf.cfg" 16 #include "rf.cfg"
17 #include "chipset.cfg" 17 #include "chipset.cfg"
18 #include "board.cfg" 18 #include "board.cfg"
19 #include "swconfig.cfg" 19 #include "swconfig.cfg"
20 #include "fc-target.cfg"
20 #if (OP_L1_STANDALONE == 0) 21 #if (OP_L1_STANDALONE == 0)
21 #include "rv.cfg" 22 #include "rv.cfg"
22 #include "sys.cfg" 23 #include "sys.cfg"
23 #include "debug.cfg" 24 #include "debug.cfg"
24 #ifdef BLUETOOTH_INCLUDED 25 #ifdef BLUETOOTH_INCLUDED
370 // drp_power_on(); This should be done after the script is downloaded. 371 // drp_power_on(); This should be done after the script is downloaded.
371 #endif 372 #endif
372 #else 373 #else
373 #if (BOARD==35) 374 #if (BOARD==35)
374 *((volatile SYS_UWORD16 *) ASIC_CONF) = 0x2000; 375 *((volatile SYS_UWORD16 *) ASIC_CONF) = 0x2000;
376 #elif defined(CONFIG_TARGET_PIRELLI) /* from disasm of original fw */
377 *((volatile SYS_UWORD16 *) ASIC_CONF) = 0x6050;
375 #else 378 #else
376 *((volatile SYS_UWORD16 *) ASIC_CONF) = 0x6000; 379 *((volatile SYS_UWORD16 *) ASIC_CONF) = 0x6000;
377 #endif /* (BOARD == 35) */ 380 #endif /* (BOARD == 35) */
378 #endif 381 #endif
379 #endif 382 #endif
500 */ 503 */
501 RHEA_INITRHEA(0,0,0xFF); 504 RHEA_INITRHEA(0,0,0xFF);
502 DPLL_INIT_BYPASS_MODE(DPLL_BYPASS_DIV_1); 505 DPLL_INIT_BYPASS_MODE(DPLL_BYPASS_DIV_1);
503 DPLL_INIT_DPLL_CLOCK(DPLL_LOCK_DIV_1, 8); 506 DPLL_INIT_DPLL_CLOCK(DPLL_LOCK_DIV_1, 8);
504 CLKM_InitARMClock(0x00, 2, 0); /* no low freq, no ext clock, div by 1 */ 507 CLKM_InitARMClock(0x00, 2, 0); /* no low freq, no ext clock, div by 1 */
505 MEM_INIT_CS0(3, MEM_DVS_16, MEM_WRITE_EN, 0); 508 /*
506 MEM_INIT_CS1(3, MEM_DVS_16, MEM_WRITE_EN, 0); 509 * FreeCalypso change: memory timings and widths
507 MEM_INIT_CS2(5, MEM_DVS_16, MEM_WRITE_EN, 0); 510 * are target-dependent.
508 MEM_INIT_CS3(3, MEM_DVS_16, MEM_WRITE_EN, 0); 511 */
509 MEM_INIT_CS4(0, MEM_DVS_8, MEM_WRITE_EN, 0); 512 #ifdef CONFIG_TARGET_PIRELLI
513 /*
514 * Pirelli's version of this Init_Target() function
515 * in their fw does the following:
516 */
517 MEM_INIT_CS0(4, MEM_DVS_16, MEM_WRITE_EN, 0);
518 MEM_INIT_CS1(4, MEM_DVS_16, MEM_WRITE_EN, 0);
519 MEM_INIT_CS2(5, MEM_DVS_16, MEM_WRITE_EN, 0);
520 MEM_INIT_CS3(4, MEM_DVS_16, MEM_WRITE_EN, 0);
521 MEM_INIT_CS4(7, MEM_DVS_16, MEM_WRITE_EN, 0);
522 #elif defined(CONFIG_TARGET_FCFAM)
523 /*
524 * The settings currently adopted for the FreeCalypso
525 * hardware family, only nCS0, nCS1 and nCS2 are used
526 * presently.
527 */
528 MEM_INIT_CS0(4, MEM_DVS_16, MEM_WRITE_EN, 0);
529 MEM_INIT_CS1(4, MEM_DVS_16, MEM_WRITE_EN, 0);
530 MEM_INIT_CS2(4, MEM_DVS_16, MEM_WRITE_EN, 0);
531 MEM_INIT_CS3(4, MEM_DVS_16, MEM_WRITE_EN, 0);
532 MEM_INIT_CS4(4, MEM_DVS_16, MEM_WRITE_EN, 0);
533 #else
534 /*
535 * The original settings from Openmoko,
536 * only nCS0 and nCS1 are actually used,
537 * same as on Mot C1xx phones,
538 * the nCS2/3/4 settings are dummies from TI.
539 */
540 MEM_INIT_CS0(3, MEM_DVS_16, MEM_WRITE_EN, 0);
541 MEM_INIT_CS1(3, MEM_DVS_16, MEM_WRITE_EN, 0);
542 MEM_INIT_CS2(5, MEM_DVS_16, MEM_WRITE_EN, 0);
543 MEM_INIT_CS3(3, MEM_DVS_16, MEM_WRITE_EN, 0);
544 MEM_INIT_CS4(0, MEM_DVS_8, MEM_WRITE_EN, 0);
545 #endif
510 MEM_INIT_CS6(0, MEM_DVS_32, MEM_WRITE_EN, 0); 546 MEM_INIT_CS6(0, MEM_DVS_32, MEM_WRITE_EN, 0);
511 MEM_INIT_CS7(0, MEM_DVS_32, MEM_WRITE_DIS, 0); 547 MEM_INIT_CS7(0, MEM_DVS_32, MEM_WRITE_DIS, 0);
512 RHEA_INITAPI(0,1); 548 RHEA_INITAPI(0,1);
513 RHEA_INITARM(0,0); 549 RHEA_INITARM(0,0);
514 DPLL_SET_PLL_ENABLE; 550 DPLL_SET_PLL_ENABLE;
709 *((volatile SYS_UWORD16 *) 0xFFFFFD04) |= 0x04; 745 *((volatile SYS_UWORD16 *) 0xFFFFFD04) |= 0x04;
710 *((volatile SYS_UWORD16 *) 0xFFFFFD04) &= ~(0x4); 746 *((volatile SYS_UWORD16 *) 0xFFFFFD04) &= ~(0x4);
711 #endif 747 #endif
712 748
713 // set the debug latch to 0x0000. 749 // set the debug latch to 0x0000.
714 *((volatile SYS_UWORD16 *) 0x2700000) = 0x0000; 750 /*
751 * FreeCalypso change: this write is only correct when running
752 * on an actual D-Sample board, but not on any of the real-world
753 * Calypso target devices.
754 */
755 #if 0
756 *((volatile SYS_UWORD16 *) 0x2700000) = 0x0000;
757 #endif
715 #endif // BOARD 758 #endif // BOARD
716 759
717 // Enable HW Timers 1 & 2 760 // Enable HW Timers 1 & 2
718 TM_EnableTimer (1); 761 TM_EnableTimer (1);
719 TM_EnableTimer (2); 762 TM_EnableTimer (2);